Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019
Statement of Comprehensive Income [Abstract]
Net earnings (loss)	$ 5,921	$ 24,638	$ (118,290)	$ 79,489
Other comprehensive income (loss):
Foreign currency translation adjustments	(39,829)	8,680	(28,258)	(6,425)
Change in fair value of interest rate swap, net of taxes of ($8,475) and ($7,486) for the three and nine months ended March 31, 2020, respectively	(31,407)		(27,798)
Change in fair value of interest rate swap, net of taxes		0	(27,798)	0
Pension adjustment, net of taxes of ($46) for the nine months ended March 31, 2020, and $8 and ($1) for the three and nine months ended March 31, 2019, respectively	0	29	(167)	(4)
Comprehensive income (loss)	$ (65,315)	$ 33,347	$ (174,513)	$ 73,060